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Rapid City

$181+ Cheap flights from Buffalo to Rapid City (BUF - RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — RAP
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap flight deals from Buffalo to Rapid City

Cheapest flights from Buffalo to Rapid City
Explore the most affordable flight options available from Buffalo to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
BUF
-
RAP
1 stop5h 12m
United Airlines
Wed 8/191:33 pm
RAP
-
BUF
1 stop5h 35m
United Airlines
Deal found 4/24$329
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:35 pm
BUF
-
RAP
1 stop5h 04m
Delta
Sun 12/611:30 am
RAP
-
BUF
1 stop5h 03m
Delta
Deal found 4/26$364
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:35 pm
BUF
-
RAP
1 stop4h 23m
Delta
Wed 8/2610:40 am
RAP
-
BUF
2 stops11h 18m
Delta
Deal found 4/26$369
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
BUF
-
RAP
1 stop5h 24m
United Airlines
Tue 7/71:35 pm
RAP
-
BUF
1 stop5h 06m
United Airlines
Deal found 4/26$395
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:35 pm
BUF
-
RAP
1 stop4h 23m
Delta
Wed 8/2610:40 am
RAP
-
BUF
2 stops11h 18m
Delta
Deal found 4/26$404
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:45 pm
BUF
-
RAP
1 stop4h 53m
Delta
Thu 6/1111:07 am
RAP
-
BUF
1 stop5h 20m
Delta
Deal found 4/27$411
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:55 am
BUF
-
RAP
1 stop5h 29m
United Airlines
Wed 8/261:33 pm
RAP
-
BUF
1 stop5h 35m
United Airlines
Deal found 4/26$419
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am
BUF
-
RAP
1 stop5h 53m
United Airlines
Wed 10/1411:16 am
RAP
-
BUF
2 stops7h 15m
United Airlines
Deal found 4/28$421
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
BUF
-
RAP
1 stop5h 12m
United Airlines
Tue 8/2510:13 am
RAP
-
BUF
2 stops11h 39m
United Airlines
Deal found 4/26$424

Find flight deals from Buffalo to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$181
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$443
Provider with most accurate pricing for Buffalo-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Rapid City flights.
Search Deals
From Buffalo to Rapid City
Search Deals
One-way flight from Buffalo to Rapid City
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Buffalo to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 8/11

7:00 am-10:12 am

1 stop5h 12m

Rapid City

Wed 8/19

1:33 pm-9:08 pm

1 stop5h 35m

$329

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 7/4

7:00 am-10:24 am

1 stop5h 24m

Rapid City

Tue 7/7

1:35 pm-8:41 pm

1 stop5h 06m

$395
Quickest round-trip

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Mon 6/8

7:45 pm-10:38 pm

1 stop4h 53m

Rapid City

Thu 6/11

11:07 am-6:27 pm

1 stop5h 20m

$411

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 10/7

7:00 am-10:53 am

1 stop5h 53m

Rapid City

Wed 10/14

1:00 pm-8:31 pm

1 stop5h 31m

$425

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 8/11

10:28 am-5:40 pm

2 stops9h 12m

Rapid City

Wed 8/19

1:00 pm-11:40 pm

1 stop8h 40m

$434

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 8/20

8:55 am-12:24 pm

1 stop5h 29m

Rapid City

Sun 8/23

1:33 pm-9:08 pm

1 stop5h 35m

$454

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 5/9

5:55 pm-9:46 pm

1 stop5h 51m

Rapid City

Wed 5/13

2:35 pm-11:05 pm

1 stop6h 30m

$469

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 8/18

3:08 pm-10:23 pm

2 stops9h 15m

Rapid City

Sun 8/23

1:33 pm-9:08 pm

1 stop5h 35m

$478

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 9/9

4:50 pm-9:58 pm

1 stop7h 08m

Rapid City

Thu 9/17

10:18 am-9:51 pm

2 stops9h 33m

$514

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 8/6

7:36 pm-10:27 pm

1 stop4h 51m

Rapid City

Fri 8/14

10:40 am-6:33 pm

1 stop5h 53m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Buffalo to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Rapid City in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated April 29, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Buffalo to Rapid City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,680 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,678 reviews
United Airlines
7.4
Good
9,680 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Rapid City?

    For as low as $411, United Airlines can have you in Rapid City from Buffalo in 4h 53m. The distance between Buffalo and Rapid City is about 1217 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Rapid City round-trip?

    American Airlines, at $328, was found to be the cheapest airline from Buffalo to Rapid City. An alternate airline flying to your destination would be United Airlines. American Airlines is currently priced 32% below the average price you’ll pay for this route.

  • Can I find deals for flights from Buffalo to Rapid City that include hotel bookings?

    Yes. In addition to deals on Buffalo to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Rapid City.

  • Can I find deals for business class flights from Buffalo to Rapid City?

    Yes. Cheapflights offers flight deals from Buffalo to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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Top 2 airlines flying from Buffalo to Rapid City

Discover the top 2 airlines that operate flights from Buffalo to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$328Average$659FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$341Average$447FlexibilityNo cancel feeOn-time69%

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